All names: GALEX J174415.3+223627, Gaia DR3 4556431199748103936, GALEX J174415.3+223626, PN G046.9+24.3, GALEX J174415.4+223627, Gaia DR2 4556431199746777984
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 17 44 15.36 | 17 44 15.35 (0.04) | |
| Declination | 22 36 27.23 | 22 36 27.53 (0.05) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | ||
| log(g) | [cgs] | ||
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 1.68 | 1.68 (0.07) |
| Distance | [pc] | 593.61 | 593.61 (24) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 0.203 (0.05) | |
| Proper motion (declination) | [mas/yr] | -18.609 (0.06) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 17.11 | 17.11 (0.003) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.